`3721tw.com`

CNAME	`129817e1.18298797.com`
CNAME	`a8cdf787.18298797.com`
DNSSEC	⚠️ Not signed
A	166.117.82.152^{🇺🇸 Amazon166.117.80.0/20}
		PTR	`a2e11e3b6e54e8557.awsglobalaccelerator.com`
A	166.117.232.243^{🇺🇸 Amazon166.117.224.0/20}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774720842

Same first word

3721tw.com

DNS History

8 records (3 active, 5 former)

○NSdns10.hichina.com2016-02-03 → 2016-11-25 · 4 obs

● 2016-02-03 04:18:54
● 2016-11-25 16:39:24
○ 2017-08-15 23:07:30
○ 2026-03-28 18:29:56

○NSdns9.hichina.com2016-02-03 → 2016-11-25 · 4 obs

● 2016-02-03 04:18:54
● 2016-11-25 16:39:24
○ 2017-08-15 23:07:30
○ 2026-03-28 18:29:56

○NSns1.dns.com2017-08-15 → 2017-08-15 · 4 obs

○ 2016-11-25 16:39:24
● 2017-08-15 23:07:30
○ 2026-02-23 13:55:12
○ 2026-03-28 18:29:56

●NSns7.alidns.com2026-02-23 → 2026-03-28 · 3 obs

○ 2017-08-15 23:07:30
● 2026-02-23 13:55:12
● 2026-03-28 18:29:56

●NSns8.alidns.com2026-02-23 → 2026-03-28 · 3 obs

○ 2017-08-15 23:07:30
● 2026-02-23 13:55:12
● 2026-03-28 18:29:56

○A23.225.17.1122017-08-15 → 2017-08-15 · 4 obs

○ 2016-11-25 16:39:24
● 2017-08-15 23:07:30
○ 2026-02-23 13:55:12
○ 2026-03-28 18:29:56

○A47.90.18.262016-11-25 → 2016-11-25 · 3 obs

● 2016-11-25 16:39:24
○ 2017-08-15 23:07:30
○ 2026-03-28 18:29:56

●CNAME129817e1.18298797.com2026-02-23 → 2026-03-28 · 2 obs

● 2026-02-23 13:55:12
● 2026-03-28 18:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
3721tw.com	ns7.alidns.com, ns8.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.48

NS records: ns7.alidns.com, ns8.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3721tw.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns8.alidns.com, ns7.alidns.com`
CNAME	1	`129817e1.18298797.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)

Analysis

IP Addresses

3721tw.com points to two IP numbers: 166.117.82.152 and 166.117.232.243.

Other host names, for instance g9b55b1.cdn.31965307.com, g077f24.cdn.64275361.com, g5d5b75.cdn.58825279.com, a8cdf787.18298797.com and g3eaa48.cdn.95230825.com share IP numbers with 3721tw.com.

3721tw.com - robtex.com

3721tw.com

com